Ontology describing the anatomy of Danio rerio from a single cell to adult fish. The namespace of the ontology is zebrafish_anatomical_ontology the prefix is ZFA. Updates to ZFA are released every other month. A subset of the ZFS http://purl.obolibrary.org/obo/zfs.obo is packaged with this ontology.
trying to figure the difference between the two marked:
RP is defined as being the dorsalmost part of the NT, which would make it equivalent to RPNTR
RPNTR is temporally coincident with NT. What is confusing is that RP is temporally narrower, despite it being a part-of parent